Model 490 Operator Training
Controls Operating Procedures Troubleshooting Quiz
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Troubleshooting
Troubleshooting
Mix in mix hopper too warm.
Cause: Mix hopper cover is not in position.
Remedy: Place cover in position.
Cause: Warm mix placed in hopper.
Remedy: Mix should be below 40°F (4.4°C)
when placed in hopper.
Cause: EPR valve is out of adjustment.
Remedy: Call service technician.
Mix in mix hopper too cold.
Cause: EPR valve is out of adjustment.
Remedy: Call service technician.
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